Power through demanding jobs with the Dewalt DCB126-XJ 12V xr Li-ion 5.0Ah battery, delivering extended runtime on a compact cordless platform. Weighing just 0.43 kg, it keeps your tools lightweight and agile, giving you effortless control during overhead drilling and fastening in confined spaces. The integrated led fuel gauge lets you monitor remaining energy at a glance, preventing unexpected downtime on the jobsite. Fully compatible with all Dewalt 12V xr cordless tools and chargers, this reliable battery eliminates frequent battery swaps and keeps your installation and maintenance work moving forward.